If you are looking for a quality digital camera, you can find all the most well-known brands here, including Fuji, Sony, Nikon, Canon, Vivitar, Pentax, and more. You can find single-lens reflex (SLR) cameras, action, cameras, low-light cameras, long-zoom cameras, and compact system cameras (CSCs). Digital cameras have a wide variety of focusing mechanisms using lenses, mirrors, and prisms. Their resolution is determined by the number of megapixels of the digital image--you can find cameras with a resolution of over 20 megapixels. The lenses will determine the sharpness of the image. Digital cameras nowadays can also have WiFi and Bluetooth capabilities.